Real Estate Investing in Iselin, New Jersey (08830)
Everything the listing leaves out — vacancy, rent trend, cap rate, landlord climate. All free.
Should you buy in 08830 (Iselin, NJ)? Our answer, based on the numbers below.
Mixed — home prices are stretched relative to local incomes. Run the math on your specific situation.
A middle-of-the-road market. Workable, but the best opportunities may be nearby ZIPs rather than this one.
- Tenant-protective state: Landlord rating 1.0/5 — slower evictions, more regulations.
What’s happening in Iselin, NJ (08830)?
Click any question — our AI will research it live from the web and show you sources.
Market Analysis: 08830 Iselin
Investors eyeing 08830 need to respect the fundamentals at play. Home values of $568K come alongside slower price movement and elevated management overhead.
On the rental side, the numbers look inviting — $568K purchase price, 0.0% nominal cap — the work to hit that pro forma in 08830 is substantial and deserves full respect.
Within NJ, ZIP 08830 trails on several market indicators that neighboring Middlesex County submarkets outperform. The gap is real and robust enough to shape underwriting.
Stepping back, 19,151 residents fill the ZIP, renter turnover runs higher than neighboring postal codes and delinquency risk is a real line item rather than a theoretical one.
New investors are better served looking at Iselin's stable or hybrid ZIPs before stepping into 08830. The learning curve here is expensive when the lesson is wrong.
Here's what matters if you're considering buying a home in Iselin:
Property Strategy for 08830
Which property type performs best in this market?
📊 Compare All Property Types →
| Type | Median Value | Est. Rent | Cap Rate | 5yr CAGR | $/Bedroom |
|---|---|---|---|---|---|
| 3BR | $546,964 | $3,320 | 4.4% | +9.7% | $182,321 |
| 4BR | $603,007 | $3,670 | 4.4% | +9.2% | $150,752 |
Market Trends
Home Value History (with trend line)
Rent History (with trend line)
📊 How Does 08830 Compare?
| Metric | 08830 | Iselin | New Jersey |
|---|---|---|---|
| Home Value | $568,366 | $568,366 | $559,826 |
| 5-Year CAGR | 7.7% | 7.7% | 8.4% |
| Avg Rent | $2,728 | $2,728 | - |
| Cap Rate | 3.7% | 3.7% | - |
Similar ZIPs Within 25 Miles
Compare other nearby markets to see if a neighbor offers a better fit.
Landlord Ground Truth
Real numbers from people who own or manage rentals in ZIP 08830 (Iselin, NJ). Anonymous, moderated, never written by AI.
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📊 Market Snapshot
| Home Value | $568,366 |
| Monthly Rent | $2,728 |
| Price-to-Rent | 17.4:1 |
| 1% Rule | ✗ Fails |
💰 Return Metrics
| Gross Yield | 5.8% |
| Cap Rate | 3.7% |
| 5-Year IRR | 11.4% |
📈 Home Appreciation
| 1-Year | +4.1% ▲ |
| 3-Year CAGR | +7.3% ▲ |
| 5-Year CAGR | +7.7% ▲ |
| 10-Year CAGR | +6.5% ▲ |
🏠 Rent Trends
| 1-Year | +11.0% ▲ |
| 3-Year CAGR | N/A |
| 5-Year CAGR | N/A |
The current 30-yr mortgage rate (6.8%) exceeds the estimated cap rate (3.7%). Financing reduces your cash-on-cash return below the cap rate. Markets like this may still make sense as IRR plays — factoring in appreciation, depreciation, and a future refinance when rates drop.
Run an IRR Analysis →⚠️ Risk Signals
Composite view of factors that can impact a ZIP's stability and your downside risk.
Demographics in 08830
Population: 19,151
Crime & Safety
Crime & Safety Data Coming Soon
We're integrating comprehensive crime statistics including violent crime rates, property crime, and safety scores to help you make informed investment decisions.
Expected: Q1 2025
🎓 Schools in 08830
Schools in This ZIP Code
Nearby Schools (5 more)
Schools in adjacent ZIP codes that may serve this area
Avenel Middle School
Colonia Middle School
Edgar Middle School
Fords Middle School
Metuchen High School
About Repit School Scores
Traditional school ratings rely heavily on standardized test scores, which often reflect family income more than school quality. Repit takes a different approach.
We evaluate schools based on factors that research shows actually impact educational outcomes:
- Class Size — Smaller classes mean more individual attention
- School Funding — Resources available for programs, staff, and facilities
- Community Factors — Neighborhood characteristics that influence student success
- School Environment — Size, type, and structure
Scores are updated annually using federal education data.
🎓 Nearby Colleges & Universities
Investor Insight: With 3,299 students living off-campus nearby, this area has strong rental demand from the college population.
Frequently Asked Questions
What is the typical renter like in Iselin, NJ?
Tenant quality in Iselin, NJ ranks as solid. Landlords generally report steady occupancy at market rents of $2,728/mo.
How high is vacancy risk in Iselin, NJ?
Vacancy risk in Iselin, NJ is elevated. That supports measured cash flow for typical rental holds.
What is the median home value in Iselin, NJ?
Typical homes in Iselin, NJ go for around $568K. The 5-year CAGR of 0.0% measured price movement.
Does a duplex house hack pencil in Iselin, NJ?
For house hackers, Iselin, NJ is a challenging. The $2,728/mo rent on a unit helps defray the mortgage on a $568K property.
Are landlord laws favorable in Iselin, NJ?
Rental owners in Iselin, NJ deal with a tenant-protective legal framework. Most standard eviction processes run on reasonable timelines.
You know 08830 now. You don’t know where it ranks.
This page stays free — all of it. What one page can’t tell you is how 08830 compares to every other market. Investor ($19/mo) screens every U.S. ZIP by cap rate, the 1% rule, vacancy and landlord climate, and exports your shortlist.
How 08830 ranks in New York-Newark-Jersey City, NY-NJ-PA
Every ZIP in this metro, ranked. Free.
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